Patents by Inventor Tateo Fujii

Tateo Fujii has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5256429
    Abstract: A soft and strong composite sheet for artificial leather comprises a woven or knitted fabric and a non-woven layer intertwined with the fabric. The fabric comprises a high twist yarn and the non-woven layer has in it a number of fibers of a length greater than 20 mm, the number being at least 10 fibers/cm.sup.2. The sheet includes a binder.A method which can be employed for making such a sheet comprises superimposing on one another a fabric constructed at least partly from a highly twisted yarn and a non-woven fiber web, intertwining fibers of the non-woven fiber web with the said fabric by needle punching and thereafter applying to the resultant structure a binder.
    Type: Grant
    Filed: June 8, 1992
    Date of Patent: October 26, 1993
    Assignee: Toray Industries, Inc.
    Inventors: Yuzuru Honda, Tateo Fujii, Koji Watanabe
  • Patent number: 5112421
    Abstract: A soft and strong composite sheet for an artificial leather is provided by superimposing a fabric or woven or knitted construction and a non-woven fiber web, anchoring fibers of the non-woven fiber web with the fabric by needle punching to form a composite sheet and thereafter coating or impregnating the composite sheet with a binder solution. The fabric is constructed at least partly from high twist multifilament yarn and the non-woven fiber web is constructed from fibers having an average fiber length of at least 20 mm, the number of fibers being at least 10 fibers/cm.sup.2.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: May 12, 1992
    Assignee: Toray Industries, Inc.
    Inventors: Yuzuru Honda, Tateo Fujii, Koji Watanabe